Post office locations in 06374
| Post Office | Address | Phone | Hours |
| PLAINFIELD | 42 RAILROAD AVE PLAINFIELD, CT 06374 - 9998 | 860-564-8918 | Mon-Fri 8:30am - 5:00pm Sat 8:30am - 12:30pm Sun Closed |
| Post Office | Address | Phone | Hours |
| PLAINFIELD | 42 RAILROAD AVE PLAINFIELD, CT 06374 - 9998 | 860-564-8918 | Mon-Fri 8:30am - 5:00pm Sat 8:30am - 12:30pm Sun Closed |